/*
 * Copyright 2024 iLogtail Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include <string>

#include "batch/BatchedEvents.h"
#include "models/PipelineEventPtr.h"
#include "plugin/interface/Flusher.h"

namespace logtail {

// T: PipelineEventPtr, BatchedEvents, BatchedEventsList
template <typename T>
class Serializer {
public:
    Serializer() = default;
    Serializer(Flusher* f) : mFlusher(f) {}
    virtual ~Serializer() = default;

    virtual bool Serialize(T&& p, std::string& res, std::string& errorMsg) = 0;

protected:
    // if serialized output contains output related info, it can be obtained via this member
    const Flusher* mFlusher = nullptr;
};

using EventSerializer = Serializer<PipelineEventPtr>;
using EventGroupSerializer = Serializer<BatchedEvents>;
using EventGroupListSerializer = Serializer<BatchedEventsList>;

} // namespace logtail
